Home / 19,604,175.09-29,407,667.15-5,227,167.57

Finding the Fourth Proportional to 19,604,175.09, 29,407,667.15 and 5,227,167.57

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Solution

The fourth proportional to 19,604,175.09, 29,407,667.15 and 5,227,167.57 is: 7,841,125.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,175.09 : 29,407,667.15 = 5,227,167.57 : x
  2. Step 2: Convert to fraction form
    19,604,175.09/29,407,667.15 = 5,227,167.57/x
  3. Step 3: Cross multiply
    19,604,175.09x = 29,407,667.15 × 5,227,167.57
  4. Step 4: Simplify right side
    19,604,175.09x = 153,718,804,048,902.25
  5. Step 5: Solve for x
    x = 153,718,804,048,902.25/19,604,175.09
  6. Step 6: Final answer
    x = 7,841,125.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.